type: text
text: 中国供热信息网
link: www.china-heating.com
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type: text
text: 国家测绘总局
link: www.sbsm.gov.cn
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type: text
text: 中国城镇供热协会
link: www.china-heating.org.cn
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type: text
text: 地理信息产业协会
link: www.cagis.org.cn
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type: text
text: 行业资讯
link: index.html
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